diff --git a/.zuul.yaml b/.zuul.yaml
index cd7806f4db..3de2832307 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -53,6 +53,7 @@
     parent: tox
     description: |
       Run py27 test for sysinv
+    nodeset: ubuntu-xenial
     required-projects:
       - openstack/stx-update
       - openstack/stx-fault
@@ -68,6 +69,7 @@
     parent: tox
     description: |
       Run py35 test for sysinv
+    nodeset: ubuntu-xenial
     required-projects:
       - openstack/stx-update
       - openstack/stx-fault
diff --git a/sysinv/sysinv/sysinv/requirements.txt b/sysinv/sysinv/sysinv/requirements.txt
index b47476813d..dfc99cfbb6 100644
--- a/sysinv/sysinv/sysinv/requirements.txt
+++ b/sysinv/sysinv/sysinv/requirements.txt
@@ -19,6 +19,7 @@ oslo.db>=4.1.0 # Apache-2.0
 oslo.service>=1.10.0 # Apache-2.0
 oslo.utils>=3.5.0 # Apache-2.0
 oslo.serialization>=1.10.0,!=2.19.1      # Apache-2.0
+pycrypto
 python-cinderclient>=3.1.0  # Apache-2.0
 python-neutronclient>=6.3.0  # Apache-2.0
 python-glanceclient>=2.8.0  # Apache-2.0